package com.yumeko.mapper;

/**
 * @program: myTomcat_zhenghao
 * @description: http协议工具类, 主要提供响应头信息, 提供200和404情况
 * @author: Zheng Hao
 * @create: 2020-02-13 12:32
 */
public class HttpProtocolUtil {
    /**
     * 为响应码200提供请求头信息
     * @return
     */
    public static String getHttpHeader200(long contentLength){
        return "HTTP/1.1 200 OK \n" +
                "Content-Type: text/html \n" +
                "Content-Length: " + contentLength + " \n" +
                "\r\n";
    }
    /**
     * 为响应码404提供请求头信息(此处也包含了数据内容)
     * @return
     */
    public static String getHttpHeader404(){
        var str404 = "<h1>404 not found</h1>";
        return "HTTP/1.1 404 NOT Found \n" +
                "Content-Type: text/html \n" +
                "Content-Length: " + str404.getBytes().length + " \n" +
                "\r\n" + str404;
    }
}
